/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object The Soliloquy_Common object.
*/
public static function get_instance()
{
if (!isset(self::$instance) && !self::$instance instanceof Soliloquy_Common) {
self::$instance = new Soliloquy_Common();
}
return self::$instance;
}
/**
* Untrash a slider when the slider post type is untrashed.
*
* @since 1.0.0
*
* @param $id The post ID being untrashed.
* @return null Return early if no slider is found.
*/
public function untrash_slider($id)
{
$slider = get_post($id);
// Flush necessary slider caches to ensure untrashed sliders are showing.
Soliloquy_Common::get_instance()->flush_slider_caches($id);
// Return early if not an Soliloquy slider.
if ('soliloquy' !== $slider->post_type) {
return;
}
// Set the slider status to inactive.
$slider_data = get_post_meta($id, '_sol_slider_data', true);
if (empty($slider_data)) {
return;
}
if (isset($slider_data['status'])) {
unset($slider_data['status']);
}
update_post_meta($id, '_sol_slider_data', $slider_data);
}
/**
* Helper method for retrieving aria-live priorities
*
* @since 2.4.0.9
*
* @return array Array of aria-live priorities
*/
public function get_aria_live_values()
{
$instance = Soliloquy_Common::get_instance();
return $instance->get_aria_live_values();
}
/**
* Helper method for retrieving meta values.
*
* @since 1.0.0
*
* @param string $key The config key to retrieve.
* @param int $attach_id The attachment ID to target.
* @param array $data The slider data to use for retrieval.
* @return string Key value on success, default if not set.
*/
public function get_meta($key, $attach_id, $data)
{
$instance = Soliloquy_Common::get_instance();
return isset($data['slider'][$attach_id][$key]) ? $data['slider'][$attach_id][$key] : $instance->get_meta_default($key, $attach_id);
}
/**
* Checks if a Soliloquy Dynamic Slider already exists. If not, a dynamic slider is created.
*
* @since 2.1.9
*/
public function generate_dynamic_slider()
{
global $wpdb;
// Get Soliloquy Common Instance
$instance = Soliloquy_Common::get_instance();
// Generate the custom slider options holder for default dynamic galleries if it does not exist.
$query = $wpdb->prepare("SELECT ID FROM " . $wpdb->posts . " WHERE post_name = '%s' AND post_type = '%s' LIMIT 1", 'soliloquy-dynamic-slider', 'soliloquy');
$exists = $wpdb->get_var($query);
if (!is_null($exists)) {
update_option('soliloquy_dynamic', $exists);
return;
}
// Dynamic slider does not exist - create it
$args = array('post_type' => 'soliloquy', 'post_name' => 'soliloquy-dynamic-slider', 'post_title' => __('Soliloquy Dynamic Slider', 'soliloquy-dynamic'), 'post_status' => 'publish');
$dynamic_id = wp_insert_post($args);
// If successful, update our option so that we can know which slider is dynamic.
if ($dynamic_id) {
update_option('soliloquy_dynamic', $dynamic_id);
// Loop through the defaults and prepare them to be stored.
$defaults = $instance->get_config_defaults($dynamic_id);
foreach ($defaults as $key => $default) {
$fields['config'][$key] = $default;
}
// Update some default post meta fields.
$fields = array('id' => $dynamic_id, 'config' => array('title' => __('Soliloquy Dynamic Slider', 'soliloquy-dynamic'), 'slug' => 'soliloquy-dynamic-slider', 'classes' => array('soliloquy-dynamic-slider'), 'type' => 'dynamic'), 'slider' => array());
// Update the meta field.
update_post_meta($dynamic_id, '_sol_slider_data', $fields);
}
}
/**
* Saves the metadata for an image in a slider.
*
* @since 1.0.0
*/
function soliloquy_ajax_save_meta()
{
// Run a security check first.
check_ajax_referer('soliloquy-save-meta', 'nonce');
// Prepare variables.
$post_id = absint($_POST['post_id']);
$attach_id = $_POST['attach_id'];
$meta = $_POST['meta'];
$slider_data = get_post_meta($post_id, '_sol_slider_data', true);
// Go ahead and ensure to store the attachment ID.
$slider_data['slider'][$attach_id]['id'] = $attach_id;
// Save the different types of default meta fields for images, videos and HTML slides.
if (isset($meta['status'])) {
$slider_data['slider'][$attach_id]['status'] = trim(esc_html($meta['status']));
}
if (isset($meta['title'])) {
$slider_data['slider'][$attach_id]['title'] = trim(esc_html($meta['title']));
}
if (isset($meta['alt'])) {
$slider_data['slider'][$attach_id]['alt'] = trim(esc_html($meta['alt']));
}
if (isset($meta['link'])) {
$slider_data['slider'][$attach_id]['link'] = esc_url($meta['link']);
}
if (isset($meta['linktab']) && $meta['linktab']) {
$slider_data['slider'][$attach_id]['linktab'] = 1;
} else {
$slider_data['slider'][$attach_id]['linktab'] = 0;
}
if (isset($meta['caption'])) {
$slider_data['slider'][$attach_id]['caption'] = trim($meta['caption']);
}
if (isset($meta['url'])) {
$slider_data['slider'][$attach_id]['url'] = esc_url($meta['url']);
}
if (isset($meta['src'])) {
$slider_data['slider'][$attach_id]['src'] = esc_url($meta['src']);
}
if (isset($meta['code'])) {
$slider_data['slider'][$attach_id]['code'] = trim($meta['code']);
}
// Allow filtering of meta before saving.
$slider_data = apply_filters('soliloquy_ajax_save_meta', $slider_data, $meta, $attach_id, $post_id);
// Update the slider data.
update_post_meta($post_id, '_sol_slider_data', $slider_data);
// Flush the slider cache.
Soliloquy_Common::get_instance()->flush_slider_caches($post_id);
echo json_encode(true);
die;
}
/**
* Callback function for cropping lightbox thumbs.
*
* @since 1.0.0
*
* @param array $settings Array of settings to be saved.
* @param int $post_id The current post ID.
* @param object $post The current post object.
*/
function soliloquy_lightbox_crop_images($args, $post_id)
{
// Gather all available images to crop.
$slider_data = get_post_meta($post_id, '_sol_slider_data', true);
$images = !empty($slider_data['slider']) ? $slider_data['slider'] : false;
$common = Soliloquy_Common::get_instance();
// Loop through the images and crop them.
if ($images) {
// Increase the time limit to account for large image sets and suspend cache invalidations.
set_time_limit(0);
wp_suspend_cache_invalidation(true);
foreach ($images as $id => $item) {
// Get the full image attachment. If it does not return the data we need, skip over it.
$image = wp_get_attachment_image_src($id, 'full');
if (!is_array($image)) {
// Check for video/HTML slide and possibly use a thumbnail instead.
if ((isset($item['type']) && 'video' == $item['type'] || isset($item['type']) && 'html' == $item['type']) && !empty($item['thumb'])) {
$image = $item['thumb'];
} else {
continue;
}
} else {
$image = $image[0];
}
// Allow image to be filtered to use a different thumbnail than the main image.
$image = apply_filters('soliloquy_cropped_image', $image, $id, $item, $args, $post_id);
// Generate the cropped image.
$cropped_image = $common->resize_image($image, $args['width'], $args['height'], true, $args['position'], $args['quality'], $args['retina']);
// If there is an error, possibly output error message, otherwise woot!
if (is_wp_error($cropped_image)) {
// If debugging is defined, print out the error.
if (defined('SOLILOQUY_CROP_DEBUG') && SOLILOQUY_CROP_DEBUG) {
echo '<pre>' . var_export($cropped_image->get_error_message(), true) . '</pre>';
}
} else {
$slider_data['slider'][$id]['lb_thumb'] = $cropped_image;
}
}
// Turn off cache suspension and flush the cache to remove any cache inconsistencies.
wp_suspend_cache_invalidation(false);
wp_cache_flush();
// Update the slider data.
update_post_meta($post_id, '_sol_slider_data', $slider_data);
}
}
/**
* Helper method for retrieving slider positions.
*
* @since 1.0.0
*
* @return array Array of thumbnail position data.
*/
public function get_slider_positions()
{
$instance = Soliloquy_Common::get_instance();
return $instance->get_slider_positions();
}